Chemical Calculator Pro

Chemical Calculator Pro is a complete chemistry calculation app designed for students, teachers, laboratory users and science professionals.

The app provides fast and accurate tools for common chemistry calculations through a clean CardView interface. All calculations work offline, and your formulas, results and history remain stored locally on your device.

KEY FEATURES

* Molar Mass Calculator
Enter chemical formulas such as H2O, NaCl, Ca(OH)2, Al2(SO4)3 and CuSO4·5H2O to calculate total molar mass.

* Percentage Composition
Calculate the mass percentage of each element in a chemical compound.

* Dilution Calculator
Use C₁V₁ = C₂V₂ to calculate initial concentration, initial volume, final concentration or final volume.

* Mole Calculator
Convert between mass, moles and number of particles using molar mass and Avogadro’s constant.

* Molarity Calculator
Calculate molarity, moles or solution volume using M = n ÷ V.

* Normality Calculator
Calculate normality, equivalents, volume or convert between molarity and normality using the n-factor.

* Solution Preparation Guide
Prepare solutions using a solid chemical or a concentrated stock solution. The app calculates the required solute mass or stock volume and provides step-by-step preparation guidance.

* Chemistry Unit Converter
Convert chemistry-related units for:

* Mass
* Volume
* Amount of substance
* Concentration
* Pressure
* Temperature

ADDITIONAL FEATURES

* Supports all 118 chemical elements
* Supports brackets and grouped formulas
* Supports hydrates and Unicode subscripts
* Scientific notation support
* Calculation history
* Copy results
* Adjustable result precision
* Light, Dark and System themes
* Share App and Rate Us options
* Built-in Privacy Policy
* Clean CardView design
* Fully offline
* No account required
* No internet permission

Chemical Calculator Pro helps make chemistry calculations faster, clearer and easier. It is useful for homework, laboratory preparation, exam practice and everyday chemistry calculations.

Important: Always follow proper laboratory safety procedures and verify calculations before preparing or handling chemicals.